# OS Platform vs 弱视宝典

The clearest difference is in-app purchases: OS Platform at none against 弱视宝典's 20. OS Platform also leads on update cadence (weekly vs monthly). 弱视宝典's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. 弱视宝典 sells 16 one-off in-app purchases. OS Platform asks for nothing beyond the download.

OS Platform ships an update weekly, 弱视宝典 monthly. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OS Platform | 弱视宝典 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Size | 186 MB | 112 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [广州中视觉健康管理有限公司](https://appshunter.io/developer/1247884184) | [上海思明堂生物科技股份有限公司](https://appshunter.io/developer/1219886529) |

## What reviewers say

### OS Platform

[App page](https://appshunter.io/ios/app/os-platform/id1449699236)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 弱视宝典

[App page](https://appshunter.io/ios/app/id1625443911)

**In-app purchases (16)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周卡 | $14.99 | one-time |
| 1个月会员 | $29.99 | one-time |
| 周卡 | $29.99 | one-time |
| 月卡 | $34.99 | one-time |
| 月卡 | $49.99 | one-time |
| 月卡 | $59.99 | one-time |
| 季卡 | $59.99 | one-time |
| 3个月会员 | $79.99 | one-time |
| 季卡 | $99.99 | one-time |
| 季卡 | $119.99 | one-time |
| 年卡 | $179.99 | one-time |
| 6个月会员 | $249.99 | one-time |
| 年卡 | $299.99 | one-time |
| 12个月会员 | $499.99 | one-time |
| 年卡 | $499.99 | one-time |
| 永久卡 | $499.99 | one-time |


## Frequently asked questions

### Is OS Platform free?

OS Platform is free to download, with no in-app purchases.

### Is 弱视宝典 free?

弱视宝典 is free to download, with in-app purchases available.

### Do OS Platform or 弱视宝典 have ads?

Neither OS Platform nor 弱视宝典 shows ads.

### Which is updated more often, OS Platform or 弱视宝典?

OS Platform ships an update weekly, and 弱视宝典 monthly. Most recently, OS Platform was updated on October 16, 2026 and 弱视宝典 on October 9, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*